According to the game mode rules listed below, it sounds to be more of a survival mode with a bit of battle royal elements thrown in. This is also not meant to be played in solo as you must "group up as 4-man squads" according to the rules.

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According to the game mode rules listed below, it sounds to be more of a survival mode with a bit of battle royal elements thrown in. This is also not meant to be played in solo as you must "group up as 4-man squads" according to the rules.